1.
Izwar lubis, Selamat Triono , Ambiyar. VALIDITY OF PRODUCT ON THE DEVELOPMENT OF COMPASS, OBSERVATION, DEMONSTRATION, EVALUATION (CODE) TRAINING MODEL . TURCOMAT [Internet]. 2021Aug.28 [cited 2024Apr.29];12(12):4753-6. Available from: https://turcomat.org/index.php/turkbilmat/article/view/10722